Update handling of multi-byte strings

[odcread.git] / textmodel.h

diff --git a/textmodel.h b/textmodel.h
index 13a3d56df9803caf546a0907117f9d21e79e84f5..07a8f646c56760606adf5607623a3a5260dd7d46 100644 (file)
--- a/textmodel.h
+++ b/textmodel.h
@@ -20,10 +20,53 @@ namespace odc {
                virtual void internalize(Reader &reader);
        };
 
+       class TextPiece {
+               public:
+               const size_t d_len;
+               TextPiece(size_t len);
+               virtual void read(Reader &reader) = 0;
+               virtual std::string toString() const = 0;
+               virtual void accept(Visitor &visitor) const = 0;
+       };
+
+       class LongPiece : public TextPiece {
+               private:
+               CHAR *d_buf;
+               public:
+               LongPiece(size_t len);
+               ~LongPiece();
+               virtual void read(Reader &reader);
+               virtual std::string toString() const;
+               virtual std::wstring getText() const;
+               virtual void accept(Visitor &visitor) const;
+       };
+
+       class ShortPiece : public TextPiece {
+               private:
+               SHORTCHAR *d_buf;
+               public:
+               ShortPiece(size_t len);
+               ~ShortPiece();
+               virtual void read(Reader &reader);
+               virtual std::string toString() const;
+               virtual std::string getText() const;
+               virtual void accept(Visitor &visitor) const;
+       };
+
+       class ViewPiece : public TextPiece {
+               Store *d_view;
+               public:
+               ViewPiece(Store *view);
+               virtual void read(Reader &reader);
+               virtual std::string toString() const;
+               virtual void accept(Visitor &visitor) const;
+       };
+
        class StdTextModel : public TextModel {
                private:
                static const std::string TYPENAME;
                static const TypeProxy<StdTextModel> PROXY;
+               std::vector<TextPiece *> d_pieces;
 
                public:
                StdTextModel(INTEGER id);
@@ -31,6 +74,9 @@ namespace odc {
                static const std::string *getSuper();
                virtual const std::string &getTypeName() const;
                virtual void internalize(Reader &reader);
+
+               virtual std::string toString();
+               virtual void accept(Visitor &visitor) const;
        };
 
 } // namespace odc